from socket import AF_INET, socket, SOCK_STREAM
from threading import Thread
def accept_incoming_connections():
    """Sets up handling for incoming clients."""
    while True:
        client, client_address = SERVER.accept()
        print("%s:%s подключился к чату" % client_address)
        client.send(bytes("Введи свой никнейм и нажми Enter", "utf8"))
        addresses[client] = client_address
        Thread(target=handle_client, args=(client,)).start()
def handle_client(client):  # Takes client socket as argument.
    """Handles a single client connection."""
    name = client.recv(BUFSIZ).decode("utf8")
    welcome = 'Привет %s! Если захочешь выйти из чата, введи {quit}' % name
    client.send(bytes(welcome, "utf8"))
    msg = "%s зашел в чат!" % name
    broadcast(bytes(msg, "utf8"))
    clients[client] = name
    while True:
        msg = client.recv(BUFSIZ)
        if msg != bytes("{quit}", "utf8"):
            broadcast(msg, name+": ")
        else:
            client.send(bytes("{quit}", "utf8"))
            client.close()
            del clients[client]
            broadcast(bytes("%s вышел из чата" % name, "utf8"))
            break
def broadcast(msg, prefix=""):  # prefix is for name identification.
    """Broadcasts a message to all the clients."""
    for sock in clients:
        sock.send(bytes(prefix, "utf8")+msg)
        
clients = {}
addresses = {}
HOST = ''
PORT = 33000
BUFSIZ = 1024
ADDR = (HOST, PORT)
SERVER = socket(AF_INET, SOCK_STREAM)
SERVER.bind(ADDR)
if __name__ == "__main__":
    SERVER.listen(5)
    print("Жду подключения пользователей...")
    ACCEPT_THREAD = Thread(target=accept_incoming_connections)
    ACCEPT_THREAD.start()
    ACCEPT_THREAD.join()
    SERVER.close()

 from socket import AF_INET, socket, SOCK_STREAM
from threading import Thread
import tkinter
def receive():
    """Handles receiving of messages."""
    while True:
        try:
            msg = client_socket.recv(BUFSIZ).decode("utf8")
            msg_list.insert(tkinter.END, msg)
        except OSError:  # Possibly client has left the chat.
            break
def send(event=None): 
    """Handles sending of messages."""
    msg = my_msg.get()
    my_msg.set("")  
    client_socket.send(bytes(msg, "utf8"))
    if msg == "{quit}":
        client_socket.close()
        top.quit()
def on_closing(event=None):
    my_msg.set("{quit}")
    send()
top = tkinter.Tk()
top.title("Messanger by Fade")
top.resizable( width = False, height = False)
top.geometry( '600x400' ) #размер окна
top['bg'] = '#3d3d42' #задний фон
messages_frame = tkinter.Frame(top)
my_msg = tkinter.StringVar()  # For the messages to be sent.
my_msg.set("")
scrollbar = tkinter.Scrollbar(messages_frame) 
msg_list = tkinter.Listbox(messages_frame, height=15, width=100, yscrollcommand=scrollbar.set, bg = '#3d3d42', fg = 'yellow', font = 'Consolas 12')
scrollbar.pack(side=tkinter.RIGHT, fill=tkinter.Y)
msg_list.pack(side=tkinter.LEFT, fill=tkinter.BOTH)
msg_list.pack()
messages_frame.pack()
entry_field = tkinter.Entry(top, textvariable=my_msg, font = 'Consolas 12', relief='solid', justify='center', width='50', 
                            bd='2', bg='#515154', fg='#73a87d' )
entry_field.bind("<Return>", send)
entry_field.pack( pady = 5 )
send_button = tkinter.Button(top, command=send, text = 'Отправить', font = 'Consolas 12', width ='16', bg='#515154', fg='yellow', relief='solid', 
justify='center', activebackground='gray', activeforeground='#05ff69')
send_button.pack( pady = 5 )
top.protocol("WM_DELETE_WINDOW", on_closing)
#----Now comes the sockets part----
HOST = '192.168.0.10' #мой локальный ip adress
PORT = 33000
if not PORT:
    PORT = 33000
else:
    PORT = int(PORT)
BUFSIZ = 1024
ADDR = (HOST, PORT)
client_socket = socket(AF_INET, SOCK_STREAM)
client_socket.connect(ADDR)
receive_thread = Thread(target=receive)
receive_thread.start()
tkinter.mainloop()